diff --git a/README.md b/README.md
index d7b8f15..7bda3bd 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,7 @@ production néccessite **une installation de Debian Bullseye**.
     $ sudo -u www-data ./venv/bin/python ./manage.py collectstatic
     $ sudo -u www-data ./venv/bin/python ./manage.py check
     $ sudo -u www-data ./venv/bin/python ./manage.py migrate
+    $ sudo -u www-data ./venv/bin/python ./manage.py loaddata initial
     $ sudo ./venv/bin/python ./manage.py compilemessages
     ```
 
diff --git a/photologue_custom/admin.py b/photologue_custom/admin.py
index cfd8ddf..2c0aca0 100644
--- a/photologue_custom/admin.py
+++ b/photologue_custom/admin.py
@@ -1,7 +1,7 @@
 from django.contrib import admin
 from photologue.admin import GalleryAdmin as GalleryAdminDefault
 from photologue.admin import PhotoAdmin as PhotoAdminDefault
-from photologue.models import Gallery, Photo
+from photologue.models import Gallery, Photo, PhotoEffect, PhotoSize, Watermark
 
 from .models import GalleryExtended, PhotoExtended
 
@@ -34,5 +34,8 @@ class PhotoAdmin(PhotoAdminDefault):
 
 admin.site.unregister(Gallery)
 admin.site.unregister(Photo)
+admin.site.unregister(PhotoEffect)
+admin.site.unregister(PhotoSize)
+admin.site.unregister(Watermark)
 admin.site.register(Gallery, GalleryAdmin)
 admin.site.register(Photo, PhotoAdmin)